Toggle CSS Classes When An Element Is Scrolled Into View – onscroll-effect
The onscroll-effect JavaScript library that automatically adds or remove CSS classes from a given element when you scroll down/up the webpage.
JavaScript & CSS scroll animation
Animate Elements On Scroll – AOS
AOS is a standalone JavaScript library which uses CSS3 animations to animate elements on vertical page scrolling.
Animating Visible Elements On Scroll – Animate.js
Animate.js is a JavaScript library that applies custom animations to elements as they become visible in the viewport when scrolling.
Smooth On-scroll Animation with JavaScript and CSS – Rock’n’Roll
A pure JavaScript & CSS implementation of smooth scrolling effects for background images.
Animate Elements On Reveal – t-scroll
The t-scroll JavaScript library lets you apply more than 45 pretty cool animations to any elements when they appear in the viewport.
CSS @keyframes Like Sequence Animations On Scroll – Motus.js
motus.js is a JavaScript animation library for scroll-triggered animations that allow you to control the intermediate steps in an animation sequence similar to the CSS @keyframes.
Declarative Flexible Scroll Animation Library – Delighters.js
Delighters.js is a lightweight, declarative, flexible, zero-dependency JavaScript scroll-triggered animation library.
Animate Elements On Scroll Using Animate.css
Just another JavaScript plugin that makes use of animate.css based CSS animations to animate any DOM elements as they enter the window.
Element Enter / Exit Animations On Scroll – AnimusJS
AnimusJS is a standalone JS library that allows to animate any elements using either CSS animations or JS functions.
JavaScript library For CSS3 Scroll Animations – kissui.scrollanim
kissui.scrollanim is a lightweight JavaScript library that allows you to add CSS3 powered animations to a certain element depending on its current position.